At its core, a guard tour mobile app functions around the concept of designated checkpoints. These physical locations are typically marked with scannable tags, such as Near Field Communication (NFC) tags, Quick Response (QR) codes, or even GPS coordinates for outdoor or larger areas. Guards utilize their smartphones, equipped with the app, to scan these tags or confirm their GPS locat... https://exigasoftware.com.sg/guard-tour-mobile-app/